Microneedle roller assembly for beauty

By designing a detachable needle roller and roller connection method, the problem of increased costs due to replacing the needle roller and roller as a whole was solved, and the individual replacement of the needle roller was achieved, reducing the cost of use.

CN223504692UActive Publication Date: 2025-11-04唐忠海
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Patent Information

Application Number
CN202421761024.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-11-04
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

In existing microneedle roller assemblies for cosmetic use, the needles and rollers cannot be disassembled, requiring the entire assembly to be replaced, which increases the cost of use.

Method used

A microneedle roller assembly for cosmetic use was designed. By setting a first kit and a second kit, the roller needle and the roller can be detached, and the roller needle can be replaced individually, thus achieving a detachable connection between the roller needle and the roller.

Benefits of technology

It reduces usage costs, enables individual replacement of needle rollers, and improves the flexibility and economy of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a microneedle roller assembly for beauty, and relates to the technical field of beauty instruments, the microneedle roller assembly for beauty comprises a hinge frame, a first external member, a second external member, a plurality of groups of rollers and a plurality of groups of roller pins, the first external member comprises a first hinge wheel and a fixed shaft, the fixed shaft is vertically and fixedly arranged at the center of the first hinge wheel, and the second external member comprises a second hinge wheel. The second external member comprises a second hinge wheel and a sleeve, the sleeve is vertically and fixedly arranged at the center of the second hinge wheel, the sleeve sleeves the circumferential surface of the fixed shaft, the rollers and the roller pins sequentially and alternately sleeve the circumferential surface of the sleeve, and the first hinge wheel and the second hinge wheel are hinged to the two sides of the lower end of the hinge frame respectively; according to the utility model, the roller pin and the roller are detachable, so that the roller pin can be independently replaced, and the use cost is further reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cosmetic instrument technical field, especially a micro-needle roller assembly for beauty. BACKGROUND

[0002] Part of the liquid medicine is directly applied on the skin, and the liquid medicine penetrates through the skin into the human body, thereby playing the curative effect of beauty care, but the penetration rate of the liquid medicine through the skin is low, and researchers take the method of penetration promotion to effectively promote the absorption of the liquid medicine, the principle of which is that the needle roller on the needle roller penetrates the skin to generate a large number of micron-sized pores in the cuticle layer and the epidermis layer, and then the liquid medicine is applied on the skin after being penetrated by the needle, so as to improve the absorption efficiency of the skin to the liquid medicine; since the needle needs to pierce the skin, the needle roller needs to be replaced in time, however, the existing needle roller is generally arranged together with the roller, and cannot be disassembled, so that the needle roller and the roller need to be replaced together during replacement, which increases the use cost, and under this background, the applicant strives to research a micro-needle roller assembly for beauty, which realizes the detachable connection of the needle roller and the roller, so that the needle roller can be replaced individually, and the use cost is further reduced. SUMMARY

[0003] The utility model aims at realizing the detachable connection of the needle roller and the roller, so that the needle roller can be replaced individually, and the use cost is further reduced.

[0004] In order to realize the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0005] A micro-needle roller assembly for beauty, comprising a hinged frame, a first set, a second set, a plurality of groups of rollers and a plurality of groups of needles, the first set comprising a first hinged wheel and a fixed shaft, the fixed shaft being vertically fixedly arranged at the center of the first hinged wheel, the second set comprising a second hinged wheel and a sleeve, the sleeve being vertically fixedly arranged at the center of the second hinged wheel, and the sleeve being sleeved on the circumferential surface of the fixed shaft, the rollers and the needles being alternately sleeved on the circumferential surface of the sleeve in sequence, and the first hinged wheel and the second hinged wheel being respectively hinged on both sides of the lower end of the hinged frame.

[0006] Further, the needle comprises a sleeve ring and a plurality of needle heads, the sleeve ring being sleeved on the circumferential surface of the sleeve, and the plurality of needle heads being arranged in a circumferential array on the surface of the sleeve ring.

[0007] Further, a sleeve pipe is arranged at the upper end of the hinged frame, and a liquid outlet nozzle is communicated with the lower end of the sleeve pipe.

[0008] Further, two groups of hinged blocks symmetrically arranged with each other are fixedly arranged at the lower end of the hinged frame, a hinged column is fixedly arranged at the inner side of each hinged block, and the first hinged wheel and the second hinged wheel are respectively hinged on the two hinged columns.

[0009] Further, the fixed frame is provided with two groups of sliding sleeves at the lower end, the two groups of sliding sleeves are symmetrically arranged, and sliding grooves are formed in the inner sides of the sliding sleeves from top to bottom.

[0010] Further, the fixed frame is provided with two groups of sliding sleeves at the lower end, the two groups of sliding sleeves are symmetrically arranged, and sliding grooves are formed in the inner sides of the sliding sleeves from top to bottom.

[0011] Further, the fixed frame is provided with two groups of sliding sleeves at the lower end, the two groups of sliding sleeves are symmetrically arranged, and sliding grooves are formed in the inner sides of the sliding sleeves from top to bottom.

[0012] Further, the fixed frame is provided with two groups of sliding sleeves at the lower end, the two groups of sliding sleeves are symmetrically arranged, and sliding grooves are formed in the inner sides of the sliding sleeves from top to bottom.

[0013] The beneficial effects of the present application are as follows: the first sleeve and the second sleeve are arranged, the sleeve is sleeved on the circumferential surface of the fixed shaft, the roller and the needle roller are alternately sleeved on the circumferential surface of the sleeve, so that the roller and the needle roller can rotate on the sleeve, in actual use, the roller and the needle roller are pushed to roll on the skin, and the human skin is pierced by the needle roller; when the needle roller needs to be replaced, the first sleeve and the second sleeve are removed from the hinge frame, then the fixed shaft is pulled out of the sleeve, the first sleeve and the second sleeve are separated from each other, the roller and the needle roller are removed from the sleeve, and the needle roller is replaced, so that the detachable purpose of the needle roller and the roller is achieved, and the purpose of replacing the needle roller alone is also achieved, compared with the traditional technology that the needle roller and the roller assembly need to be replaced as a whole, the use cost is further reduced. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the overall structure schematic diagram of the present application;

[0015] Figure 2 is the structure schematic diagram of the needle sleeve separated from the fixed frame of the present application;

[0016] Figure 3 is the overall structure explosion view of the present application;

[0017] Figure 4 is the overall structure cross-sectional view of the present application;

[0018] Figure 5 is the structure schematic diagram of the needle roller of the present application;

[0019] The reference signs are:

[0020] Hinge frame 1, sleeve 11, liquid outlet nozzle 12, hinge block 13, hinge column 131,

[0021] First set 2, first hinge wheel 21, fixed shaft 22,

[0022] Second set 3, second hinge wheel 31, sleeve 32,

[0023] Roller 4, needle 5, sleeve ring 51, needle head 52, fixed frame 6, sliding sleeve 61, connecting piece 7, clamping groove 71, needle sleeve 8, sliding tube 9, spring 10. DETAILED DESCRIPTION

[0024] The utility model is further described below in combination with the drawings.

[0025] As Figures 1 to 5 The utility model discloses a kind of microneedle roller assemblies for beauty, including hinge frame 1, first set 2, second set 3, several groups of roller 4, several groups of needle 5, fixed frame 6, connecting piece 7, needle sleeve 8, sliding tube 9, spring 10.

[0026] First set 2 includes first hinge wheel 21 and fixed shaft 22, fixed shaft 22 is vertically fixed and arranged at the center of first hinge wheel 21, second set 3 includes second hinge wheel 31 and sleeve 32, sleeve 32 is vertically fixed and arranged at the center of second hinge wheel 31, and sleeve 32 is sleeved on the circumferential surface of fixed shaft 22, roller 4 and needle 5 are alternately sleeved on the circumferential surface of sleeve 32.

[0027] The utility model discloses a kind of microneedle roller assemblies for beauty, including hinge frame 1, first set 2, second set 3, several groups of roller 4, several groups of needle 5, fixed frame 6, connecting piece 7, needle sleeve 8, sliding tube 9, spring 10.

[0028] First hinge wheel 21 and second hinge wheel 31 are respectively hinged in the two sides of the lower end of hinge frame 1, and the specific structure is as follows: the lower end of hinge frame 1 is fixedly provided with two groups of mutually symmetrical hinge blocks 13, the inner side of hinge block 13 is fixedly provided with hinge column 131, and first hinge wheel 21 and second hinge wheel 31 are respectively hinged on two hinge columns 131.

[0029] The needle roller 5 comprises a sleeve ring 51 and a plurality of needle heads 52, the sleeve ring 51 is sleeved on the circumferential surface of the sleeve 32, and the plurality of needle heads 52 are arranged in a circumferential array on the wheel surface of the sleeve ring 51; when the needle roller 5 needs to be replaced, only the first sleeve 2 and the second sleeve 3 need to be taken off from the articulated frame 1, then the fixed shaft 22 is pulled out from the sleeve 32, so that the first sleeve 2 and the second sleeve 3 are separated from each other, at this time, the roller 4 and the needle roller 5 can be taken off from the sleeve 32, and the needle roller 5 can be replaced, so that the detachable purpose of the roller 4 and the needle roller 5 is realized, and the purpose that the needle roller 5 can be replaced alone is also realized; compared with the traditional technology that the roller 4 and the needle roller 5 assembly need to be replaced as a whole, the use cost is further reduced.

[0030] The upper end of the articulated frame 1 is provided with a sleeve pipe 11, and the lower end of the sleeve pipe 11 is communicated with a liquid outlet nozzle 12.

[0031] The lower end of the fixed frame 6 is fixedly provided with two groups of sliding sleeves 61, the two groups of sliding sleeves 61 are symmetrically arranged, the inner side of the sliding sleeve 61 is provided with a sliding groove from top to bottom, and the two groups of articulated blocks 13 are slidably arranged in the sliding grooves of the two groups of sliding sleeves 61.

[0032] The fixed frame 6 is buckled on the connecting piece 7, the sliding pipe 9 is located between the connecting piece 7 and the fixed frame 6, the sleeve pipe 11 is slidably arranged in the sliding pipe 9, the upper end of the connecting piece 7 is provided with a clamping groove 71, and the sleeve pipe 11, the sliding pipe 9 and the clamping groove 71 are sequentially communicated, the spring 10 is sleeved on the sliding pipe 9 and compressed between the sliding pipe 9 and the articulated frame 1, and the spring has the effect that the roller 4 and the needle roller 5 have a certain elasticity when rolling; the liquid medicine or essence liquid flows into the sliding pipe 9 and the sleeve pipe 11 through the clamping groove 71, and finally drops on the roller 4 and the needle roller 5 from the liquid outlet nozzle 12 and is evenly applied on the skin along with the rolling of the roller 4 and the needle roller 5.

[0033] A clamping ring is fixedly arranged on the inner wall of the clamping groove 71, and the clamping ring is used for buckling other connecting structures in the clamping groove 71.

[0034] The needle sleeve 8 is sleeved on the fixed frame 6, the roller 4 and the needle roller 5 are covered by the needle sleeve 8, and the contact with air is reduced when the roller 4 and the needle roller 5 are not used.

[0035] The working principle of the utility model is as follows: the liquid medicine or essence liquid flows into the sliding pipe 9 and the sleeve pipe 11 through the clamping groove 71, and finally drops on the roller 4 and the needle roller 5 from the liquid outlet nozzle 12, people push the roller 4 and the needle roller 5 to roll on the skin, the human skin is pierced by the needle roller 5, a large number of micron-sized pores are generated in the cutin layer and the epidermis layer of the skin, and the liquid medicine or essence liquid is applied on the skin after being pierced by the needle head 52 along with the rolling of the roller 4, so that the skin absorption efficiency of the liquid medicine is improved.

[0036] When the needle roller 5 needs to be replaced, only the first set 2 and the second set 3 are taken off from the articulated frame 1, then the fixed shaft 22 is pulled out from the sleeve 32, so that the first set 2 and the second set 3 are separated from each other, at this time the roller 4 and the needle roller 5 are taken off from the sleeve 32, and the needle roller 5 is replaced, so that the detachable purpose of the needle roller and the roller 4 is realized, and the purpose that the needle roller can be replaced individually is also realized.

[0037] The above disclosed is only the preferred embodiment of the utility model, cannot with this to limit the utility model's right protection range, therefore makes the equivalent change according to the utility model application patent range, still belongs to the range that the utility model covers, above is not any limit to the technical scope of the utility model, any modification, equivalent change and modification of the above embodiment according to the utility model technical essence, all still belong to the range of the technical scheme of the utility model.

Claims

1. A microneedle roller assembly for cosmetic use, characterized by: The hinge frame, the first set, the second set, the plurality of groups of rollers and the plurality of groups of needles, the first set comprises a first hinge wheel and a fixed shaft, the fixed shaft is vertically fixed at the center of the first hinge wheel, the second set comprises a second hinge wheel and a sleeve, the sleeve is vertically fixed at the center of the second hinge wheel, and the sleeve is sleeved on the circumferential surface of the fixed shaft, the rollers and the needles are alternately sleeved on the circumferential surface of the sleeve, and the first hinge wheel and the second hinge wheel are respectively hinged on both sides of the lower end of the hinge frame. The lower end of the fixed frame is fixedly provided with two groups of sliding sleeves, and the two groups of sliding sleeves are symmetrically arranged; the inner side of the sliding sleeve is provided with a sliding groove from top to bottom; and the two hinge blocks are respectively slidably arranged in the sliding grooves of the two groups of sliding sleeves. The upper end of the hinge frame is provided with a sleeve pipe, the lower end of the sleeve pipe is communicated with a liquid outlet nozzle, and the fixed frame is buckled on the connecting piece, the sliding pipe is located between the connecting piece and the fixed frame, the sleeve pipe is slidably arranged in the sliding pipe, the upper end of the connecting piece is provided with a clamping groove, and the sleeve pipe, the sliding pipe and the clamping groove are sequentially communicated, the inner wall of the clamping groove is fixedly provided with a clamping ring, and the spring is sleeved on the sliding pipe and compressed between the sliding pipe and the hinge frame. The needle sleeve is sleeved on the fixed frame.

2. A microneedle roller assembly for cosmetic use according to claim 1, wherein: The needle sleeve is sleeved on the fixed frame.

3. The microneedle roller assembly for cosmetic use according to claim 1, wherein: The lower end of the hinge frame is fixedly provided with two groups of symmetrically arranged hinge blocks, the inner side of the hinge block is fixedly provided with a hinge column, and the first hinge wheel and the second hinge wheel are respectively hinged on the two hinge columns.